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245130415334 = 27831511397057
BaseRepresentation
bin1110010001001011101…
…0010100110011100110
3212102201120010022202122
43210102322110303212
513004011341242314
6304340015305542
723465363102630
oct3442272246346
9772646108678
10245130415334
1194a60802212
123b61181b2b2
131a167262b4c
14bc15bbba50
15659a57428e
hex3912e94ce6

245130415334 has 32 divisors (see below), whose sum is σ = 428103277056. Its totient is φ = 103102732800.

The previous prime is 245130415303. The next prime is 245130415367. The reversal of 245130415334 is 433514031542.

245130415334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245130415294 and 245130415303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523067 + ... + 873990.

It is an arithmetic number, because the mean of its divisors is an integer number (13378227408).

Almost surely, 2245130415334 is an apocalyptic number.

245130415334 is a deficient number, since it is larger than the sum of its proper divisors (182972861722).

245130415334 is a wasteful number, since it uses less digits than its factorization.

245130415334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397300.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 245130415334 its reverse (433514031542), we get a palindrome (678644446876).

The spelling of 245130415334 in words is "two hundred forty-five billion, one hundred thirty million, four hundred fifteen thousand, three hundred thirty-four".

Divisors: 1 2 7 14 83 151 166 302 581 1057 1162 2114 12533 25066 87731 175462 1397057 2794114 9779399 19558798 115955731 210955607 231911462 421911214 811690117 1476689249 1623380234 2953378498 17509315381 35018630762 122565207667 245130415334